You know you are there when you start thinking in terms of EXIT PUPIL rather than Magnification..
Cheers and Clear Skies! Larry If blocks are blue tonight, I'm probably not online Celestar C8,Celestron G5 40mm and 7.5mm Celestron Plossls, 25mm Celestron SMA 12.5mm, 9mm and 6mm Astro-Tech LR 24mm, 20mm and 16mm Explore Scientific 68* Celestron 2X Barlow, ES 3X Focal Extender Celestron 15X70 Porro Prism, Pentax 8x42 Roof Prism two eyes, 1/2 a brain!
CPC1100 AstroTelescopes 80 mm f/7, 102mm f/11 ES AR127mm f/6.5 Zummell 254mm F4.9 Dob Coronado SolarMax II 60mm Delos 14mm, Axiom LX 10mm, 15mm 1.25"; 19mm, 23mm, 31mm 2" AstroTech Hi Grd Plossl 4mm, 6mm, 12.5mm, 17mm, 20mm UO Abbe Ortho Volcano tops smoothies Titan 26mm 2" ES 20mm 1.25" Celestron 40mm Plossl (came w/ scope) 1.25" Meade 5000 series 14mm Plossl 1.25" Baader Hyperion MkIII 8-24mm Zoom Pentax XW 7mm 1.25" TMB II planetary 3.2mm, 5mm 1.25" Lumicon UHC filter 2", OIII 2"
Quote:@ Bob,Never used a comet filter yet( or know how they function) so would like to know how the comet looks like with and without it. Hope u get to see some traces of the tail too!
David W. Knisely . . . . . . "If you aren't having fun in this hobby, you aren't doing it right." Hyde Memorial Observatory http://www.hydeobservatory.info Prairie Astronomy Club http://www.prairieastronomyclub.org
Quote:@ nploop102, I am sure u will find it an easy target with Dubhe as the starting point, use a low power eyepiece to start with.
Who you jivin' with that Cosmic Debris? "all science is either physics or stamp collecting" -- Lord Rutherford
- Dan Zhumell Z8 Dobsonian (A.K.A. "The Cannon") Zhumell 30mm, 2" Wide Field Zhumell 9mm 1.25" Plossl Custom made setting circles and a Wixey digital level
Orion XT8 Classic, Self built EQ platform
AstroTech 72ED, AstroTech 6 Imaging Newt
Celestron Advanced VX EQ Mount
Celestron NexStar SE 4/5 Mount (for grab and go)
Canon T3i, Canon XT (Hap Griffin Baader Mod)
QHY5L-II Mono/Orion 50MM Mini
Fort Bend Astronomy Club